Al2O3 + H2SO4 = Al2(SO4)3 + H2O
Aluminum oxide, Al2O3 would produce aluminum by the following decomposition:2Al2O3 ==> 4Al + 3O2 750.0 g Al2O3 x 1 mole/101.96 g = 7.356 moles Al2O3 Theoretical yield of Al = 7.356 moles Al2O3 x 4 moles Al/2 mole Al2O3 = 14.71 moles Al Theoretical mass of Al = 14.71 moles Al x 26.98 g/mole = 396.9 g Al Percent yield = 256.734 g/396.9 g (x100%) = 64.68% yield (to 4 significant figures)
Sulphuric Acid:- H2SO4 Aluminium Hydroxide:- Al(OH)3
The balanced equation is Ca(OH)2 + H2SO4 → CaSO4 + 2H2O.
To prepare a 1000 ppm aluminum (Al) solution from aluminum oxide (Al2O3), first calculate the amount of Al2O3 needed. Since Al2O3 contains about 53% aluminum by weight, dissolve 0.0186 grams of Al2O3 in enough water to make a final volume of 1 liter. This will yield a solution with a concentration of 1000 ppm Al. Finally, ensure thorough mixing to achieve a homogeneous solution.
The balanced chemical equation would be K4FeC6N6 + KMnO4 + H2SO4 = KHSO4 + Fe2SO43 + MnSO4 + HNO3 + CO2 + H2O.
k2so4+hno2
Al2O3 + 6HBr = 2Albr3 + 3H2O
When methanol (CH3OH) reacts with sulfuric acid (H2SO4), it forms dimethyl ether (CH3OCH3) and water (H2O) as products. This reaction is known as the dehydration of methanol.
The reaction between sulfuric acid (H2SO4) and potassium hydroxide (KOH) will yield potassium sulfate (K2SO4) and water (H2O) as the products. This is a neutralization reaction where an acid reacts with a base to form a salt and water.
81.93%
MgCl2 + H2SO4 ---> MgSO4 + 2HCl yield magnesium sulfate plus hydrogen chloride(gaz)
Aluminum oxide, Al2O3 would produce aluminum by the following decomposition:2Al2O3 ==> 4Al + 3O2 750.0 g Al2O3 x 1 mole/101.96 g = 7.356 moles Al2O3 Theoretical yield of Al = 7.356 moles Al2O3 x 4 moles Al/2 mole Al2O3 = 14.71 moles Al Theoretical mass of Al = 14.71 moles Al x 26.98 g/mole = 396.9 g Al Percent yield = 256.734 g/396.9 g (x100%) = 64.68% yield (to 4 significant figures)
Sulphuric Acid:- H2SO4 Aluminium Hydroxide:- Al(OH)3
Mn2O7+Al=
When ferric oxide (Fe3O2) reacts with sulfuric acid (H2SO4), it forms ferric sulfate (Fe2(SO4)3) and water (H2O). The balanced equation for this reaction is: Fe3O2 + 3H2SO4 → 2Fe2(SO4)3 + 3H2O.
To determine the theoretical yield of aluminum oxide, we first need to write and balance the chemical equation: 4 Al + 3 O2 -> 2 Al2O3. From the equation, we can see that 4 moles of Al reacts with 3 moles of O2 to produce 2 moles of Al2O3. Calculate the moles of Al and O2 provided, convert each to moles of Al2O3, and find the limiting reactant to determine the theoretical yield.
Fe2O3 + 2Al ===> Al2O3 + 2FeIn this reaction the number of moles of Al2O3 produced is dependent on the number of moles of Fe2O3 and Al that one starts with. For every 1 mole Fe2O3 and 2 moles Al, one gets 1 moles of Al2O3.